package com.itheima.ydd.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.ydd.common.R;
import com.itheima.ydd.dto.SysUserDto;
import com.itheima.ydd.entity.SysDict;
import com.itheima.ydd.entity.SysMenu;
import com.itheima.ydd.entity.SysRole;
import com.itheima.ydd.entity.SysUser;
import com.itheima.ydd.mapper.SysUserMapper;
import com.itheima.ydd.service.ISysDictService;
import com.itheima.ydd.service.ISysMenuService;
import com.itheima.ydd.service.ISysRoleService;
import com.itheima.ydd.service.ISysUserService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * <p>
 * 用户表 服务实现类
 * </p>
 */
@Service
public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> implements ISysUserService {

    @Autowired
    private ISysUserService sysUserService;

    @Autowired
    private ISysRoleService sysRoleService;

    @Autowired
    private ISysMenuService sysMenuService;

    @Autowired
    private ISysDictService sysDictService;

    @Override
    public R profile(String userId) {
        //1.1 查询登录用户信息
        SysUser sysUser = sysUserService.getById(userId);
        //1.2 填入用户角色信息
        LambdaQueryWrapper<SysRole> sysRoleWrapper = new LambdaQueryWrapper<>();
        String sysUserRoleId = sysUser.getRoleId();
        sysRoleWrapper.eq(SysRole::getId, sysUserRoleId.substring(2, sysUserRoleId.length() - 2));
//        sysRoleWrapper.select(SysRole::getName);
        //1.2.1 查出对应的角色详细信息
        SysRole sysRole = sysRoleService.getOne(sysRoleWrapper);
        //1.2.2 封装进sysUserDto对象中
        SysUserDto userInfo = new SysUserDto();
        BeanUtils.copyProperties(sysUser, userInfo);
        userInfo.setRolename(sysRole.getName());

        //2 查菜单数据
        LambdaQueryWrapper<SysMenu> sysMenuWrapper = new LambdaQueryWrapper<>();
        sysMenuWrapper.ne(SysMenu::getPath, "");
        List<SysMenu> menuList = sysMenuService.list(sysMenuWrapper);

        //3 dictsList
        LambdaQueryWrapper<SysDict> sysDictWrapper = new LambdaQueryWrapper<>();
        sysDictWrapper.select(SysDict::getType);
        sysDictWrapper.groupBy(SysDict::getType);
        //3.1 分组查询所有dict_type
        List<Object> dictTypes = sysDictService.listObjs(sysDictWrapper);
        Map<String, Map<String, String>> dictsList = new HashMap<>();
        //3.2 遍历dictTypes ，查询对应的dict信息，存入dictsList中
        for (Object o : dictTypes) {
            Map<String, String> map = new HashMap<>();

            sysDictWrapper = new LambdaQueryWrapper<>();
            sysDictWrapper.eq(SysDict::getType, o);
            List<SysDict> sysDicts = sysDictService.list(sysDictWrapper);
            for (SysDict sysDict : sysDicts) {
                //3.3 将dict_value,dict_label存入集合
                map.put(sysDict.getValue(), sysDict.getLabel());
            }

            //3.4 将保存后的数据存入dictsList
            dictsList.put((String) o, map);
        }

        //4 准备 btnList
        Map<Integer, String> btnList = new HashMap<>();
        btnList.put(0, "*");

        //5 将所有查出的数据存入 R 中，返回
        R r = new R();
        r.putData("btnList", btnList);
        r.putData("dictsList", dictsList);
        r.putData("menuList", menuList);
        r.putData("userInfo", userInfo);

        r.setErrno(0);
        r.setErrmsg("");
        return r;
    }

}
